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建设三峡工程,截断巫山云雨,驾驭洪水、治水兴邦,是沿江人民的千年企盼和不懈追求,更是中华民族的百年梦想。尽管这个举世瞩目的工程已顺利建成并发挥效益,但其利弊问题仍被社会关注。依托中国工程院对三峡工程建设所作的第三方独立评估结果,本着实事求是的科学态度,本文就社会关注的八大焦点问题作以解答。一、三峡水库的有效库容能否长期保持?三峡水库的有效库容是按照入库年均来沙量4.9亿吨(寸滩站+
The construction of the Three Gorges Project, the interception of the Wushan cloud and rain, the control of floods and the improvement of flood control and prosperity are the years of hope and relentless pursuit of the people along the Yangtze River. It is even a century-long dream of the Chinese nation. Although this project attracting worldwide attention has been successfully completed and brought into effect, the pros and cons of the project are still of public concern. Relying on the independent assessment results of the third party made by the Chinese Academy of Engineering on the construction of the Three Gorges Project and based on the scientific attitude of seeking truth from facts, this article answers the eight major issues of concern to the society. First, the effective reservoir capacity of the Three Gorges Reservoir can maintain long-term? The Three Gorges Reservoir effective storage capacity is in accordance with the annual sediment input 490 million tons (inch Beach Station +